2-((7-hydroxy-5-methoxy-4-oxo-2-phenyl-4H-chromen-6-yl)methylene)-N-methylhydrazinecarbothioamide 、
氯乙酸 在
sodium acetate 作用下,
以
溶剂黄146 为溶剂,
反应 8.0h,
以75%的产率得到2-(((7-hydroxy-5-methoxy-4-oxo-2-phenyl-4H-chromen-6-yl)methylene)hydrazono)-3-methyl-1,3-thiazolidin-4-one